72426120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2731}}^1$

素因数の和:2775

約数の個数: 128

約数和(自身を含む): 247847040

約数和(自身を除く): 175420920

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, 2731, 3315, 4420, 5304, 5462, 6630, 8193, 8840, 10924, 13260, 13655, 16386, 21848, 26520, 27310, 32772, 35503, 40965, 46427, 54620, 65544, 71006, 81930, 92854, 106509, 109240, 139281, 142012, 163860, 177515, 185708, 213018, 232135, 278562, 284024, 327720, 355030, 371416, 426036, 464270, 532545, 557124, 603551, 696405, 710060, 852072, 928540, 1065090, 1114248, 1207102, 1392810, 1420120, 1810653, 1857080, 2130180, 2414204, 2785620, 3017755, 3621306, 4260360, 4828408, 5571240, 6035510, 7242612, 9053265, 12071020, 14485224, 18106530, 24142040, 36213060, 72426120]

約数ペア:

[(1, 72426120), (2, 36213060), (3, 24142040), (4, 18106530), (5, 14485224), (6, 12071020), (8, 9053265), (10, 7242612), (12, 6035510), (13, 5571240), (15, 4828408), (17, 4260360), (20, 3621306), (24, 3017755), (26, 2785620), (30, 2414204), (34, 2130180), (39, 1857080), (40, 1810653), (51, 1420120), (52, 1392810), (60, 1207102), (65, 1114248), (68, 1065090), (78, 928540), (85, 852072), (102, 710060), (104, 696405), (120, 603551), (130, 557124), (136, 532545), (156, 464270), (170, 426036), (195, 371416), (204, 355030), (221, 327720), (255, 284024), (260, 278562), (312, 232135), (340, 213018), (390, 185708), (408, 177515), (442, 163860), (510, 142012), (520, 139281), (663, 109240), (680, 106509), (780, 92854), (884, 81930), (1020, 71006), (1105, 65544), (1326, 54620), (1560, 46427), (1768, 40965), (2040, 35503), (2210, 32772), (2652, 27310), (2731, 26520), (3315, 21848), (4420, 16386), (5304, 13655), (5462, 13260), (6630, 10924), (8193, 8840)]