155168520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{5851}}^1$

素因数の和:5895

約数の個数: 128

約数和(自身を含む): 530893440

約数和(自身を除く): 375724920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 17, 20, 24, 26, 30, 34, 39, 40, 51, 52, 60, 65, 68, 78, 85, 102, 104, 120, 130, 136, 156, 170, 195, 204, 221, 255, 260, 312, 340, 390, 408, 442, 510, 520, 663, 680, 780, 884, 1020, 1105, 1326, 1560, 1768, 2040, 2210, 2652, 3315, 4420, 5304, 5851, 6630, 8840, 11702, 13260, 17553, 23404, 26520, 29255, 35106, 46808, 58510, 70212, 76063, 87765, 99467, 117020, 140424, 152126, 175530, 198934, 228189, 234040, 298401, 304252, 351060, 380315, 397868, 456378, 497335, 596802, 608504, 702120, 760630, 795736, 912756, 994670, 1140945, 1193604, 1293071, 1492005, 1521260, 1825512, 1989340, 2281890, 2387208, 2586142, 2984010, 3042520, 3879213, 3978680, 4563780, 5172284, 5968020, 6465355, 7758426, 9127560, 10344568, 11936040, 12930710, 15516852, 19396065, 25861420, 31033704, 38792130, 51722840, 77584260, 155168520]

約数ペア:

[(1, 155168520), (2, 77584260), (3, 51722840), (4, 38792130), (5, 31033704), (6, 25861420), (8, 19396065), (10, 15516852), (12, 12930710), (13, 11936040), (15, 10344568), (17, 9127560), (20, 7758426), (24, 6465355), (26, 5968020), (30, 5172284), (34, 4563780), (39, 3978680), (40, 3879213), (51, 3042520), (52, 2984010), (60, 2586142), (65, 2387208), (68, 2281890), (78, 1989340), (85, 1825512), (102, 1521260), (104, 1492005), (120, 1293071), (130, 1193604), (136, 1140945), (156, 994670), (170, 912756), (195, 795736), (204, 760630), (221, 702120), (255, 608504), (260, 596802), (312, 497335), (340, 456378), (390, 397868), (408, 380315), (442, 351060), (510, 304252), (520, 298401), (663, 234040), (680, 228189), (780, 198934), (884, 175530), (1020, 152126), (1105, 140424), (1326, 117020), (1560, 99467), (1768, 87765), (2040, 76063), (2210, 70212), (2652, 58510), (3315, 46808), (4420, 35106), (5304, 29255), (5851, 26520), (6630, 23404), (8840, 17553), (11702, 13260)]