128927160

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1$

素因数の和:203

約数の個数: 256

約数和(自身を含む): 464256000

約数和(自身を除く): 335328840

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, 61, 72, 76, 90, 95, 103, 108, 114, 120, 122, 135, 152, 171, 180, 183, 190, 206, 216, 228, 244, 270, 285, 305, 309, 342, 360, 366, 380, 412, 456, 488, 513, 515, 540, 549, 570, 610, 618, 684, 732, 760, 824, 855, 915, 927, 1026, 1030, 1080, 1098, 1140, 1159, 1220, 1236, 1368, 1464, 1545, 1647, 1710, 1830, 1854, 1957, 2052, 2060, 2196, 2280, 2318, 2440, 2472, 2565, 2745, 2781, 3090, 3294, 3420, 3477, 3660, 3708, 3914, 4104, 4120, 4392, 4635, 4636, 5130, 5490, 5562, 5795, 5871, 6180, 6283, 6588, 6840, 6954, 7320, 7416, 7828, 8235, 9270, 9272, 9785, 10260, 10431, 10980, 11124, 11590, 11742, 12360, 12566, 13176, 13905, 13908, 15656, 16470, 17385, 17613, 18540, 18849, 19570, 20520, 20862, 21960, 22248, 23180, 23484, 25132, 27810, 27816, 29355, 31293, 31415, 32940, 34770, 35226, 37080, 37698, 39140, 41724, 46360, 46968, 50264, 52155, 52839, 55620, 56547, 58710, 62586, 62830, 65880, 69540, 70452, 75396, 78280, 83448, 88065, 94245, 104310, 105678, 111240, 113094, 117420, 119377, 125172, 125660, 139080, 140904, 150792, 156465, 169641, 176130, 188490, 208620, 211356, 226188, 234840, 238754, 250344, 251320, 264195, 282735, 312930, 339282, 352260, 358131, 376980, 417240, 422712, 452376, 477508, 528390, 565470, 596885, 625860, 678564, 704520, 716262, 753960, 848205, 955016, 1056780, 1074393, 1130940, 1193770, 1251720, 1357128, 1432524, 1696410, 1790655, 2113560, 2148786, 2261880, 2387540, 2865048, 3223179, 3392820, 3581310, 4297572, 4775080, 5371965, 6446358, 6785640, 7162620, 8595144, 10743930, 12892716, 14325240, 16115895, 21487860, 25785432, 32231790, 42975720, 64463580, 128927160]

約数ペア:

[(1, 128927160), (2, 64463580), (3, 42975720), (4, 32231790), (5, 25785432), (6, 21487860), (8, 16115895), (9, 14325240), (10, 12892716), (12, 10743930), (15, 8595144), (18, 7162620), (19, 6785640), (20, 6446358), (24, 5371965), (27, 4775080), (30, 4297572), (36, 3581310), (38, 3392820), (40, 3223179), (45, 2865048), (54, 2387540), (57, 2261880), (60, 2148786), (61, 2113560), (72, 1790655), (76, 1696410), (90, 1432524), (95, 1357128), (103, 1251720), (108, 1193770), (114, 1130940), (120, 1074393), (122, 1056780), (135, 955016), (152, 848205), (171, 753960), (180, 716262), (183, 704520), (190, 678564), (206, 625860), (216, 596885), (228, 565470), (244, 528390), (270, 477508), (285, 452376), (305, 422712), (309, 417240), (342, 376980), (360, 358131), (366, 352260), (380, 339282), (412, 312930), (456, 282735), (488, 264195), (513, 251320), (515, 250344), (540, 238754), (549, 234840), (570, 226188), (610, 211356), (618, 208620), (684, 188490), (732, 176130), (760, 169641), (824, 156465), (855, 150792), (915, 140904), (927, 139080), (1026, 125660), (1030, 125172), (1080, 119377), (1098, 117420), (1140, 113094), (1159, 111240), (1220, 105678), (1236, 104310), (1368, 94245), (1464, 88065), (1545, 83448), (1647, 78280), (1710, 75396), (1830, 70452), (1854, 69540), (1957, 65880), (2052, 62830), (2060, 62586), (2196, 58710), (2280, 56547), (2318, 55620), (2440, 52839), (2472, 52155), (2565, 50264), (2745, 46968), (2781, 46360), (3090, 41724), (3294, 39140), (3420, 37698), (3477, 37080), (3660, 35226), (3708, 34770), (3914, 32940), (4104, 31415), (4120, 31293), (4392, 29355), (4635, 27816), (4636, 27810), (5130, 25132), (5490, 23484), (5562, 23180), (5795, 22248), (5871, 21960), (6180, 20862), (6283, 20520), (6588, 19570), (6840, 18849), (6954, 18540), (7320, 17613), (7416, 17385), (7828, 16470), (8235, 15656), (9270, 13908), (9272, 13905), (9785, 13176), (10260, 12566), (10431, 12360), (10980, 11742), (11124, 11590)]