72541040

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{373}}^1$

素因数の和:427

約数の個数: 160

約数和(自身を含む): 210361536

約数和(自身を除く): 137820496

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 17, 20, 22, 26, 34, 40, 44, 52, 55, 65, 68, 80, 85, 88, 104, 110, 130, 136, 143, 170, 176, 187, 208, 220, 221, 260, 272, 286, 340, 373, 374, 440, 442, 520, 572, 680, 715, 746, 748, 880, 884, 935, 1040, 1105, 1144, 1360, 1430, 1492, 1496, 1768, 1865, 1870, 2210, 2288, 2431, 2860, 2984, 2992, 3536, 3730, 3740, 4103, 4420, 4849, 4862, 5720, 5968, 6341, 7460, 7480, 8206, 8840, 9698, 9724, 11440, 12155, 12682, 14920, 14960, 16412, 17680, 19396, 19448, 20515, 24245, 24310, 25364, 29840, 31705, 32824, 38792, 38896, 41030, 48490, 48620, 50728, 53339, 63410, 65648, 69751, 77584, 82060, 82433, 96980, 97240, 101456, 106678, 126820, 139502, 164120, 164866, 193960, 194480, 213356, 253640, 266695, 279004, 328240, 329732, 348755, 387920, 412165, 426712, 507280, 533390, 558008, 659464, 697510, 824330, 853424, 906763, 1066780, 1116016, 1318928, 1395020, 1648660, 1813526, 2133560, 2790040, 3297320, 3627052, 4267120, 4533815, 5580080, 6594640, 7254104, 9067630, 14508208, 18135260, 36270520, 72541040]

約数ペア:

[(1, 72541040), (2, 36270520), (4, 18135260), (5, 14508208), (8, 9067630), (10, 7254104), (11, 6594640), (13, 5580080), (16, 4533815), (17, 4267120), (20, 3627052), (22, 3297320), (26, 2790040), (34, 2133560), (40, 1813526), (44, 1648660), (52, 1395020), (55, 1318928), (65, 1116016), (68, 1066780), (80, 906763), (85, 853424), (88, 824330), (104, 697510), (110, 659464), (130, 558008), (136, 533390), (143, 507280), (170, 426712), (176, 412165), (187, 387920), (208, 348755), (220, 329732), (221, 328240), (260, 279004), (272, 266695), (286, 253640), (340, 213356), (373, 194480), (374, 193960), (440, 164866), (442, 164120), (520, 139502), (572, 126820), (680, 106678), (715, 101456), (746, 97240), (748, 96980), (880, 82433), (884, 82060), (935, 77584), (1040, 69751), (1105, 65648), (1144, 63410), (1360, 53339), (1430, 50728), (1492, 48620), (1496, 48490), (1768, 41030), (1865, 38896), (1870, 38792), (2210, 32824), (2288, 31705), (2431, 29840), (2860, 25364), (2984, 24310), (2992, 24245), (3536, 20515), (3730, 19448), (3740, 19396), (4103, 17680), (4420, 16412), (4849, 14960), (4862, 14920), (5720, 12682), (5968, 12155), (6341, 11440), (7460, 9724), (7480, 9698), (8206, 8840)]