90272800

素因数分解:

$2^5\times 5^2\times {\mathrm{19}}^1\times {\mathrm{5939}}^1$

素因数の和:5978

約数の個数: 72

約数和(自身を含む): 232016400

約数和(自身を除く): 141743600

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 32, 38, 40, 50, 76, 80, 95, 100, 152, 160, 190, 200, 304, 380, 400, 475, 608, 760, 800, 950, 1520, 1900, 3040, 3800, 5939, 7600, 11878, 15200, 23756, 29695, 47512, 59390, 95024, 112841, 118780, 148475, 190048, 225682, 237560, 296950, 451364, 475120, 564205, 593900, 902728, 950240, 1128410, 1187800, 1805456, 2256820, 2375600, 2821025, 3610912, 4513640, 4751200, 5642050, 9027280, 11284100, 18054560, 22568200, 45136400, 90272800]

約数ペア:

[(1, 90272800), (2, 45136400), (4, 22568200), (5, 18054560), (8, 11284100), (10, 9027280), (16, 5642050), (19, 4751200), (20, 4513640), (25, 3610912), (32, 2821025), (38, 2375600), (40, 2256820), (50, 1805456), (76, 1187800), (80, 1128410), (95, 950240), (100, 902728), (152, 593900), (160, 564205), (190, 475120), (200, 451364), (304, 296950), (380, 237560), (400, 225682), (475, 190048), (608, 148475), (760, 118780), (800, 112841), (950, 95024), (1520, 59390), (1900, 47512), (3040, 29695), (3800, 23756), (5939, 15200), (7600, 11878)]