163468400

素因数分解:

$2^4\times 5^2\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{157}}^1$

素因数の和:331

約数の個数: 120

約数和(自身を含む): 419072880

約数和(自身を除く): 255604480

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 38, 40, 50, 76, 80, 95, 100, 137, 152, 157, 190, 200, 274, 304, 314, 380, 400, 475, 548, 628, 685, 760, 785, 950, 1096, 1256, 1370, 1520, 1570, 1900, 2192, 2512, 2603, 2740, 2983, 3140, 3425, 3800, 3925, 5206, 5480, 5966, 6280, 6850, 7600, 7850, 10412, 10960, 11932, 12560, 13015, 13700, 14915, 15700, 20824, 21509, 23864, 26030, 27400, 29830, 31400, 41648, 43018, 47728, 52060, 54800, 59660, 62800, 65075, 74575, 86036, 104120, 107545, 119320, 130150, 149150, 172072, 208240, 215090, 238640, 260300, 298300, 344144, 408671, 430180, 520600, 537725, 596600, 817342, 860360, 1041200, 1075450, 1193200, 1634684, 1720720, 2043355, 2150900, 3269368, 4086710, 4301800, 6538736, 8173420, 8603600, 10216775, 16346840, 20433550, 32693680, 40867100, 81734200, 163468400]

約数ペア:

[(1, 163468400), (2, 81734200), (4, 40867100), (5, 32693680), (8, 20433550), (10, 16346840), (16, 10216775), (19, 8603600), (20, 8173420), (25, 6538736), (38, 4301800), (40, 4086710), (50, 3269368), (76, 2150900), (80, 2043355), (95, 1720720), (100, 1634684), (137, 1193200), (152, 1075450), (157, 1041200), (190, 860360), (200, 817342), (274, 596600), (304, 537725), (314, 520600), (380, 430180), (400, 408671), (475, 344144), (548, 298300), (628, 260300), (685, 238640), (760, 215090), (785, 208240), (950, 172072), (1096, 149150), (1256, 130150), (1370, 119320), (1520, 107545), (1570, 104120), (1900, 86036), (2192, 74575), (2512, 65075), (2603, 62800), (2740, 59660), (2983, 54800), (3140, 52060), (3425, 47728), (3800, 43018), (3925, 41648), (5206, 31400), (5480, 29830), (5966, 27400), (6280, 26030), (6850, 23864), (7600, 21509), (7850, 20824), (10412, 15700), (10960, 14915), (11932, 13700), (12560, 13015)]