40722840

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1$

素因数の和:178

約数の個数: 192

約数和(自身を含む): 141523200

約数和(自身を除く): 100800360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 31, 36, 40, 41, 45, 60, 62, 72, 82, 89, 90, 93, 120, 123, 124, 155, 164, 178, 180, 186, 205, 246, 248, 267, 279, 310, 328, 356, 360, 369, 372, 410, 445, 465, 492, 534, 558, 615, 620, 712, 738, 744, 801, 820, 890, 930, 984, 1068, 1116, 1230, 1240, 1271, 1335, 1395, 1476, 1602, 1640, 1780, 1845, 1860, 2136, 2232, 2460, 2542, 2670, 2759, 2790, 2952, 3204, 3560, 3649, 3690, 3720, 3813, 4005, 4920, 5084, 5340, 5518, 5580, 6355, 6408, 7298, 7380, 7626, 8010, 8277, 10168, 10680, 10947, 11036, 11160, 11439, 12710, 13795, 14596, 14760, 15252, 16020, 16554, 18245, 19065, 21894, 22072, 22878, 24831, 25420, 27590, 29192, 30504, 32040, 32841, 33108, 36490, 38130, 41385, 43788, 45756, 49662, 50840, 54735, 55180, 57195, 65682, 66216, 72980, 76260, 82770, 87576, 91512, 99324, 109470, 110360, 113119, 114390, 124155, 131364, 145960, 152520, 164205, 165540, 198648, 218940, 226238, 228780, 248310, 262728, 328410, 331080, 339357, 437880, 452476, 457560, 496620, 565595, 656820, 678714, 904952, 993240, 1018071, 1131190, 1313640, 1357428, 1696785, 2036142, 2262380, 2714856, 3393570, 4072284, 4524760, 5090355, 6787140, 8144568, 10180710, 13574280, 20361420, 40722840]

約数ペア:

[(1, 40722840), (2, 20361420), (3, 13574280), (4, 10180710), (5, 8144568), (6, 6787140), (8, 5090355), (9, 4524760), (10, 4072284), (12, 3393570), (15, 2714856), (18, 2262380), (20, 2036142), (24, 1696785), (30, 1357428), (31, 1313640), (36, 1131190), (40, 1018071), (41, 993240), (45, 904952), (60, 678714), (62, 656820), (72, 565595), (82, 496620), (89, 457560), (90, 452476), (93, 437880), (120, 339357), (123, 331080), (124, 328410), (155, 262728), (164, 248310), (178, 228780), (180, 226238), (186, 218940), (205, 198648), (246, 165540), (248, 164205), (267, 152520), (279, 145960), (310, 131364), (328, 124155), (356, 114390), (360, 113119), (369, 110360), (372, 109470), (410, 99324), (445, 91512), (465, 87576), (492, 82770), (534, 76260), (558, 72980), (615, 66216), (620, 65682), (712, 57195), (738, 55180), (744, 54735), (801, 50840), (820, 49662), (890, 45756), (930, 43788), (984, 41385), (1068, 38130), (1116, 36490), (1230, 33108), (1240, 32841), (1271, 32040), (1335, 30504), (1395, 29192), (1476, 27590), (1602, 25420), (1640, 24831), (1780, 22878), (1845, 22072), (1860, 21894), (2136, 19065), (2232, 18245), (2460, 16554), (2542, 16020), (2670, 15252), (2759, 14760), (2790, 14596), (2952, 13795), (3204, 12710), (3560, 11439), (3649, 11160), (3690, 11036), (3720, 10947), (3813, 10680), (4005, 10168), (4920, 8277), (5084, 8010), (5340, 7626), (5518, 7380), (5580, 7298), (6355, 6408)]