51820080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{977}}^1$

素因数の和:1023

約数の個数: 160

約数和(自身を含む): 183363264

約数和(自身を除く): 131543184

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 17, 20, 24, 26, 30, 34, 39, 40, 48, 51, 52, 60, 65, 68, 78, 80, 85, 102, 104, 120, 130, 136, 156, 170, 195, 204, 208, 221, 240, 255, 260, 272, 312, 340, 390, 408, 442, 510, 520, 624, 663, 680, 780, 816, 884, 977, 1020, 1040, 1105, 1326, 1360, 1560, 1768, 1954, 2040, 2210, 2652, 2931, 3120, 3315, 3536, 3908, 4080, 4420, 4885, 5304, 5862, 6630, 7816, 8840, 9770, 10608, 11724, 12701, 13260, 14655, 15632, 16609, 17680, 19540, 23448, 25402, 26520, 29310, 33218, 38103, 39080, 46896, 49827, 50804, 53040, 58620, 63505, 66436, 76206, 78160, 83045, 99654, 101608, 117240, 127010, 132872, 152412, 166090, 190515, 199308, 203216, 215917, 234480, 249135, 254020, 265744, 304824, 332180, 381030, 398616, 431834, 498270, 508040, 609648, 647751, 664360, 762060, 797232, 863668, 996540, 1016080, 1079585, 1295502, 1328720, 1524120, 1727336, 1993080, 2159170, 2591004, 3048240, 3238755, 3454672, 3986160, 4318340, 5182008, 6477510, 8636680, 10364016, 12955020, 17273360, 25910040, 51820080]

約数ペア:

[(1, 51820080), (2, 25910040), (3, 17273360), (4, 12955020), (5, 10364016), (6, 8636680), (8, 6477510), (10, 5182008), (12, 4318340), (13, 3986160), (15, 3454672), (16, 3238755), (17, 3048240), (20, 2591004), (24, 2159170), (26, 1993080), (30, 1727336), (34, 1524120), (39, 1328720), (40, 1295502), (48, 1079585), (51, 1016080), (52, 996540), (60, 863668), (65, 797232), (68, 762060), (78, 664360), (80, 647751), (85, 609648), (102, 508040), (104, 498270), (120, 431834), (130, 398616), (136, 381030), (156, 332180), (170, 304824), (195, 265744), (204, 254020), (208, 249135), (221, 234480), (240, 215917), (255, 203216), (260, 199308), (272, 190515), (312, 166090), (340, 152412), (390, 132872), (408, 127010), (442, 117240), (510, 101608), (520, 99654), (624, 83045), (663, 78160), (680, 76206), (780, 66436), (816, 63505), (884, 58620), (977, 53040), (1020, 50804), (1040, 49827), (1105, 46896), (1326, 39080), (1360, 38103), (1560, 33218), (1768, 29310), (1954, 26520), (2040, 25402), (2210, 23448), (2652, 19540), (2931, 17680), (3120, 16609), (3315, 15632), (3536, 14655), (3908, 13260), (4080, 12701), (4420, 11724), (4885, 10608), (5304, 9770), (5862, 8840), (6630, 7816)]