158804280

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1$

素因数の和:219

約数の個数: 256

約数和(自身を含む): 570240000

約数和(自身を除く): 411435720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 54, 57, 60, 71, 72, 76, 90, 95, 108, 109, 114, 120, 135, 142, 152, 171, 180, 190, 213, 216, 218, 228, 270, 284, 285, 327, 342, 355, 360, 380, 426, 436, 456, 513, 540, 545, 568, 570, 639, 654, 684, 710, 760, 852, 855, 872, 981, 1026, 1065, 1080, 1090, 1140, 1278, 1308, 1349, 1368, 1420, 1635, 1704, 1710, 1917, 1962, 2052, 2071, 2130, 2180, 2280, 2556, 2565, 2616, 2698, 2840, 2943, 3195, 3270, 3420, 3834, 3924, 4047, 4104, 4142, 4260, 4360, 4905, 5112, 5130, 5396, 5886, 6213, 6390, 6540, 6745, 6840, 7668, 7739, 7848, 8094, 8284, 8520, 9585, 9810, 10260, 10355, 10792, 11772, 12141, 12426, 12780, 13080, 13490, 14715, 15336, 15478, 16188, 16568, 18639, 19170, 19620, 20235, 20520, 20710, 23217, 23544, 24282, 24852, 25560, 26980, 29430, 30956, 31065, 32376, 36423, 37278, 38340, 38695, 39240, 40470, 41420, 46434, 48564, 49704, 53960, 55917, 58860, 60705, 61912, 62130, 69651, 72846, 74556, 76680, 77390, 80940, 82840, 92868, 93195, 97128, 111834, 116085, 117720, 121410, 124260, 139302, 145692, 147041, 149112, 154780, 161880, 182115, 185736, 186390, 208953, 223668, 232170, 242820, 248520, 278604, 279585, 291384, 294082, 309560, 348255, 364230, 372780, 417906, 441123, 447336, 464340, 485640, 557208, 559170, 588164, 696510, 728460, 735205, 745560, 835812, 882246, 928680, 1044765, 1118340, 1176328, 1323369, 1393020, 1456920, 1470410, 1671624, 1764492, 2089530, 2205615, 2236680, 2646738, 2786040, 2940820, 3528984, 3970107, 4179060, 4411230, 5293476, 5881640, 6616845, 7940214, 8358120, 8822460, 10586952, 13233690, 15880428, 17644920, 19850535, 26467380, 31760856, 39701070, 52934760, 79402140, 158804280]

約数ペア:

[(1, 158804280), (2, 79402140), (3, 52934760), (4, 39701070), (5, 31760856), (6, 26467380), (8, 19850535), (9, 17644920), (10, 15880428), (12, 13233690), (15, 10586952), (18, 8822460), (19, 8358120), (20, 7940214), (24, 6616845), (27, 5881640), (30, 5293476), (36, 4411230), (38, 4179060), (40, 3970107), (45, 3528984), (54, 2940820), (57, 2786040), (60, 2646738), (71, 2236680), (72, 2205615), (76, 2089530), (90, 1764492), (95, 1671624), (108, 1470410), (109, 1456920), (114, 1393020), (120, 1323369), (135, 1176328), (142, 1118340), (152, 1044765), (171, 928680), (180, 882246), (190, 835812), (213, 745560), (216, 735205), (218, 728460), (228, 696510), (270, 588164), (284, 559170), (285, 557208), (327, 485640), (342, 464340), (355, 447336), (360, 441123), (380, 417906), (426, 372780), (436, 364230), (456, 348255), (513, 309560), (540, 294082), (545, 291384), (568, 279585), (570, 278604), (639, 248520), (654, 242820), (684, 232170), (710, 223668), (760, 208953), (852, 186390), (855, 185736), (872, 182115), (981, 161880), (1026, 154780), (1065, 149112), (1080, 147041), (1090, 145692), (1140, 139302), (1278, 124260), (1308, 121410), (1349, 117720), (1368, 116085), (1420, 111834), (1635, 97128), (1704, 93195), (1710, 92868), (1917, 82840), (1962, 80940), (2052, 77390), (2071, 76680), (2130, 74556), (2180, 72846), (2280, 69651), (2556, 62130), (2565, 61912), (2616, 60705), (2698, 58860), (2840, 55917), (2943, 53960), (3195, 49704), (3270, 48564), (3420, 46434), (3834, 41420), (3924, 40470), (4047, 39240), (4104, 38695), (4142, 38340), (4260, 37278), (4360, 36423), (4905, 32376), (5112, 31065), (5130, 30956), (5396, 29430), (5886, 26980), (6213, 25560), (6390, 24852), (6540, 24282), (6745, 23544), (6840, 23217), (7668, 20710), (7739, 20520), (7848, 20235), (8094, 19620), (8284, 19170), (8520, 18639), (9585, 16568), (9810, 16188), (10260, 15478), (10355, 15336), (10792, 14715), (11772, 13490), (12141, 13080), (12426, 12780)]