78145560

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{89}}^1\times {\mathrm{271}}^1$

素因数の和:383

約数の個数: 160

約数和(自身を含む): 266587200

約数和(自身を除く): 188441640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 89, 90, 108, 120, 135, 162, 178, 180, 216, 267, 270, 271, 324, 356, 360, 405, 445, 534, 540, 542, 648, 712, 801, 810, 813, 890, 1068, 1080, 1084, 1335, 1355, 1602, 1620, 1626, 1780, 2136, 2168, 2403, 2439, 2670, 2710, 3204, 3240, 3252, 3560, 4005, 4065, 4806, 4878, 5340, 5420, 6408, 6504, 7209, 7317, 8010, 8130, 9612, 9756, 10680, 10840, 12015, 12195, 14418, 14634, 16020, 16260, 19224, 19512, 21951, 24030, 24119, 24390, 28836, 29268, 32040, 32520, 36045, 36585, 43902, 48060, 48238, 48780, 57672, 58536, 72090, 72357, 73170, 87804, 96120, 96476, 97560, 109755, 120595, 144180, 144714, 146340, 175608, 192952, 217071, 219510, 241190, 288360, 289428, 292680, 361785, 434142, 439020, 482380, 578856, 651213, 723570, 868284, 878040, 964760, 1085355, 1302426, 1447140, 1736568, 1953639, 2170710, 2604852, 2894280, 3256065, 3907278, 4341420, 5209704, 6512130, 7814556, 8682840, 9768195, 13024260, 15629112, 19536390, 26048520, 39072780, 78145560]

約数ペア:

[(1, 78145560), (2, 39072780), (3, 26048520), (4, 19536390), (5, 15629112), (6, 13024260), (8, 9768195), (9, 8682840), (10, 7814556), (12, 6512130), (15, 5209704), (18, 4341420), (20, 3907278), (24, 3256065), (27, 2894280), (30, 2604852), (36, 2170710), (40, 1953639), (45, 1736568), (54, 1447140), (60, 1302426), (72, 1085355), (81, 964760), (89, 878040), (90, 868284), (108, 723570), (120, 651213), (135, 578856), (162, 482380), (178, 439020), (180, 434142), (216, 361785), (267, 292680), (270, 289428), (271, 288360), (324, 241190), (356, 219510), (360, 217071), (405, 192952), (445, 175608), (534, 146340), (540, 144714), (542, 144180), (648, 120595), (712, 109755), (801, 97560), (810, 96476), (813, 96120), (890, 87804), (1068, 73170), (1080, 72357), (1084, 72090), (1335, 58536), (1355, 57672), (1602, 48780), (1620, 48238), (1626, 48060), (1780, 43902), (2136, 36585), (2168, 36045), (2403, 32520), (2439, 32040), (2670, 29268), (2710, 28836), (3204, 24390), (3240, 24119), (3252, 24030), (3560, 21951), (4005, 19512), (4065, 19224), (4806, 16260), (4878, 16020), (5340, 14634), (5420, 14418), (6408, 12195), (6504, 12015), (7209, 10840), (7317, 10680), (8010, 9756), (8130, 9612)]