55842160

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1$

素因数の和:167

約数の個数: 160

約数和(自身を含む): 154275840

約数和(自身を除く): 98433680

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 23, 31, 40, 44, 46, 55, 62, 80, 88, 89, 92, 110, 115, 124, 155, 176, 178, 184, 220, 230, 248, 253, 310, 341, 356, 368, 440, 445, 460, 496, 506, 620, 682, 712, 713, 880, 890, 920, 979, 1012, 1240, 1265, 1364, 1424, 1426, 1705, 1780, 1840, 1958, 2024, 2047, 2480, 2530, 2728, 2759, 2852, 3410, 3560, 3565, 3916, 4048, 4094, 4895, 5060, 5456, 5518, 5704, 6820, 7120, 7130, 7832, 7843, 8188, 9790, 10120, 10235, 11036, 11408, 13640, 13795, 14260, 15664, 15686, 16376, 19580, 20240, 20470, 22072, 22517, 27280, 27590, 28520, 30349, 31372, 32752, 39160, 39215, 40940, 44144, 45034, 55180, 57040, 60698, 62744, 63457, 78320, 78430, 81880, 90068, 110360, 112585, 121396, 125488, 126914, 151745, 156860, 163760, 180136, 220720, 225170, 242792, 253828, 303490, 313720, 317285, 360272, 450340, 485584, 507656, 606980, 627440, 634570, 698027, 900680, 1015312, 1213960, 1269140, 1396054, 1801360, 2427920, 2538280, 2792108, 3490135, 5076560, 5584216, 6980270, 11168432, 13960540, 27921080, 55842160]

約数ペア:

[(1, 55842160), (2, 27921080), (4, 13960540), (5, 11168432), (8, 6980270), (10, 5584216), (11, 5076560), (16, 3490135), (20, 2792108), (22, 2538280), (23, 2427920), (31, 1801360), (40, 1396054), (44, 1269140), (46, 1213960), (55, 1015312), (62, 900680), (80, 698027), (88, 634570), (89, 627440), (92, 606980), (110, 507656), (115, 485584), (124, 450340), (155, 360272), (176, 317285), (178, 313720), (184, 303490), (220, 253828), (230, 242792), (248, 225170), (253, 220720), (310, 180136), (341, 163760), (356, 156860), (368, 151745), (440, 126914), (445, 125488), (460, 121396), (496, 112585), (506, 110360), (620, 90068), (682, 81880), (712, 78430), (713, 78320), (880, 63457), (890, 62744), (920, 60698), (979, 57040), (1012, 55180), (1240, 45034), (1265, 44144), (1364, 40940), (1424, 39215), (1426, 39160), (1705, 32752), (1780, 31372), (1840, 30349), (1958, 28520), (2024, 27590), (2047, 27280), (2480, 22517), (2530, 22072), (2728, 20470), (2759, 20240), (2852, 19580), (3410, 16376), (3560, 15686), (3565, 15664), (3916, 14260), (4048, 13795), (4094, 13640), (4895, 11408), (5060, 11036), (5456, 10235), (5518, 10120), (5704, 9790), (6820, 8188), (7120, 7843), (7130, 7832)]