90847360

素因数分解:

$2^7\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{241}}^1$

素因数の和:310

約数の個数: 128

約数和(自身を含む): 236966400

約数和(自身を除く): 146119040

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 31, 32, 38, 40, 62, 64, 76, 80, 95, 124, 128, 152, 155, 160, 190, 241, 248, 304, 310, 320, 380, 482, 496, 589, 608, 620, 640, 760, 964, 992, 1178, 1205, 1216, 1240, 1520, 1928, 1984, 2356, 2410, 2432, 2480, 2945, 3040, 3856, 3968, 4579, 4712, 4820, 4960, 5890, 6080, 7471, 7712, 9158, 9424, 9640, 9920, 11780, 12160, 14942, 15424, 18316, 18848, 19280, 19840, 22895, 23560, 29884, 30848, 36632, 37355, 37696, 38560, 45790, 47120, 59768, 73264, 74710, 75392, 77120, 91580, 94240, 119536, 141949, 146528, 149420, 154240, 183160, 188480, 239072, 283898, 293056, 298840, 366320, 376960, 478144, 567796, 586112, 597680, 709745, 732640, 956288, 1135592, 1195360, 1419490, 1465280, 2271184, 2390720, 2838980, 2930560, 4542368, 4781440, 5677960, 9084736, 11355920, 18169472, 22711840, 45423680, 90847360]

約数ペア:

[(1, 90847360), (2, 45423680), (4, 22711840), (5, 18169472), (8, 11355920), (10, 9084736), (16, 5677960), (19, 4781440), (20, 4542368), (31, 2930560), (32, 2838980), (38, 2390720), (40, 2271184), (62, 1465280), (64, 1419490), (76, 1195360), (80, 1135592), (95, 956288), (124, 732640), (128, 709745), (152, 597680), (155, 586112), (160, 567796), (190, 478144), (241, 376960), (248, 366320), (304, 298840), (310, 293056), (320, 283898), (380, 239072), (482, 188480), (496, 183160), (589, 154240), (608, 149420), (620, 146528), (640, 141949), (760, 119536), (964, 94240), (992, 91580), (1178, 77120), (1205, 75392), (1216, 74710), (1240, 73264), (1520, 59768), (1928, 47120), (1984, 45790), (2356, 38560), (2410, 37696), (2432, 37355), (2480, 36632), (2945, 30848), (3040, 29884), (3856, 23560), (3968, 22895), (4579, 19840), (4712, 19280), (4820, 18848), (4960, 18316), (5890, 15424), (6080, 14942), (7471, 12160), (7712, 11780), (9158, 9920), (9424, 9640)]