172982480

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{373}}^1$

素因数の和:445

約数の個数: 160

約数和(自身を含む): 480826368

約数和(自身を除く): 307843888

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 31, 34, 40, 44, 55, 62, 68, 80, 85, 88, 110, 124, 136, 155, 170, 176, 187, 220, 248, 272, 310, 340, 341, 373, 374, 440, 496, 527, 620, 680, 682, 746, 748, 880, 935, 1054, 1240, 1360, 1364, 1492, 1496, 1705, 1865, 1870, 2108, 2480, 2635, 2728, 2984, 2992, 3410, 3730, 3740, 4103, 4216, 5270, 5456, 5797, 5968, 6341, 6820, 7460, 7480, 8206, 8432, 10540, 11563, 11594, 12682, 13640, 14920, 14960, 16412, 20515, 21080, 23126, 23188, 25364, 27280, 28985, 29840, 31705, 32824, 41030, 42160, 46252, 46376, 50728, 57815, 57970, 63410, 65648, 69751, 82060, 92504, 92752, 101456, 115630, 115940, 126820, 127193, 139502, 164120, 185008, 196571, 231260, 231880, 253640, 254386, 279004, 328240, 348755, 393142, 462520, 463760, 507280, 508772, 558008, 635965, 697510, 786284, 925040, 982855, 1017544, 1116016, 1271930, 1395020, 1572568, 1965710, 2035088, 2162281, 2543860, 2790040, 3145136, 3931420, 4324562, 5087720, 5580080, 7862840, 8649124, 10175440, 10811405, 15725680, 17298248, 21622810, 34596496, 43245620, 86491240, 172982480]

約数ペア:

[(1, 172982480), (2, 86491240), (4, 43245620), (5, 34596496), (8, 21622810), (10, 17298248), (11, 15725680), (16, 10811405), (17, 10175440), (20, 8649124), (22, 7862840), (31, 5580080), (34, 5087720), (40, 4324562), (44, 3931420), (55, 3145136), (62, 2790040), (68, 2543860), (80, 2162281), (85, 2035088), (88, 1965710), (110, 1572568), (124, 1395020), (136, 1271930), (155, 1116016), (170, 1017544), (176, 982855), (187, 925040), (220, 786284), (248, 697510), (272, 635965), (310, 558008), (340, 508772), (341, 507280), (373, 463760), (374, 462520), (440, 393142), (496, 348755), (527, 328240), (620, 279004), (680, 254386), (682, 253640), (746, 231880), (748, 231260), (880, 196571), (935, 185008), (1054, 164120), (1240, 139502), (1360, 127193), (1364, 126820), (1492, 115940), (1496, 115630), (1705, 101456), (1865, 92752), (1870, 92504), (2108, 82060), (2480, 69751), (2635, 65648), (2728, 63410), (2984, 57970), (2992, 57815), (3410, 50728), (3730, 46376), (3740, 46252), (4103, 42160), (4216, 41030), (5270, 32824), (5456, 31705), (5797, 29840), (5968, 28985), (6341, 27280), (6820, 25364), (7460, 23188), (7480, 23126), (8206, 21080), (8432, 20515), (10540, 16412), (11563, 14960), (11594, 14920), (12682, 13640)]