72449520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2111}}^1$

素因数の和:2151

約数の個数: 160

約数和(自身を含む): 263983104

約数和(自身を除く): 191533584

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 16, 20, 22, 24, 26, 30, 33, 39, 40, 44, 48, 52, 55, 60, 65, 66, 78, 80, 88, 104, 110, 120, 130, 132, 143, 156, 165, 176, 195, 208, 220, 240, 260, 264, 286, 312, 330, 390, 429, 440, 520, 528, 572, 624, 660, 715, 780, 858, 880, 1040, 1144, 1320, 1430, 1560, 1716, 2111, 2145, 2288, 2640, 2860, 3120, 3432, 4222, 4290, 5720, 6333, 6864, 8444, 8580, 10555, 11440, 12666, 16888, 17160, 21110, 23221, 25332, 27443, 31665, 33776, 34320, 42220, 46442, 50664, 54886, 63330, 69663, 82329, 84440, 92884, 101328, 109772, 116105, 126660, 137215, 139326, 164658, 168880, 185768, 219544, 232210, 253320, 274430, 278652, 301873, 329316, 348315, 371536, 411645, 439088, 464420, 506640, 548860, 557304, 603746, 658632, 696630, 823290, 905619, 928840, 1097720, 1114608, 1207492, 1317264, 1393260, 1509365, 1646580, 1811238, 1857680, 2195440, 2414984, 2786520, 3018730, 3293160, 3622476, 4528095, 4829968, 5573040, 6037460, 6586320, 7244952, 9056190, 12074920, 14489904, 18112380, 24149840, 36224760, 72449520]

約数ペア:

[(1, 72449520), (2, 36224760), (3, 24149840), (4, 18112380), (5, 14489904), (6, 12074920), (8, 9056190), (10, 7244952), (11, 6586320), (12, 6037460), (13, 5573040), (15, 4829968), (16, 4528095), (20, 3622476), (22, 3293160), (24, 3018730), (26, 2786520), (30, 2414984), (33, 2195440), (39, 1857680), (40, 1811238), (44, 1646580), (48, 1509365), (52, 1393260), (55, 1317264), (60, 1207492), (65, 1114608), (66, 1097720), (78, 928840), (80, 905619), (88, 823290), (104, 696630), (110, 658632), (120, 603746), (130, 557304), (132, 548860), (143, 506640), (156, 464420), (165, 439088), (176, 411645), (195, 371536), (208, 348315), (220, 329316), (240, 301873), (260, 278652), (264, 274430), (286, 253320), (312, 232210), (330, 219544), (390, 185768), (429, 168880), (440, 164658), (520, 139326), (528, 137215), (572, 126660), (624, 116105), (660, 109772), (715, 101328), (780, 92884), (858, 84440), (880, 82329), (1040, 69663), (1144, 63330), (1320, 54886), (1430, 50664), (1560, 46442), (1716, 42220), (2111, 34320), (2145, 33776), (2288, 31665), (2640, 27443), (2860, 25332), (3120, 23221), (3432, 21110), (4222, 17160), (4290, 16888), (5720, 12666), (6333, 11440), (6864, 10555), (8444, 8580)]