100642480

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{659}}^1$

素因数の和:778

約数の個数: 80

約数和(自身を含む): 247484160

約数和(自身を除く): 146841680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 83, 92, 115, 166, 184, 230, 332, 368, 415, 460, 659, 664, 830, 920, 1318, 1328, 1660, 1840, 1909, 2636, 3295, 3320, 3818, 5272, 6590, 6640, 7636, 9545, 10544, 13180, 15157, 15272, 19090, 26360, 30314, 30544, 38180, 52720, 54697, 60628, 75785, 76360, 109394, 121256, 151570, 152720, 218788, 242512, 273485, 303140, 437576, 546970, 606280, 875152, 1093940, 1212560, 1258031, 2187880, 2516062, 4375760, 5032124, 6290155, 10064248, 12580310, 20128496, 25160620, 50321240, 100642480]

約数ペア:

[(1, 100642480), (2, 50321240), (4, 25160620), (5, 20128496), (8, 12580310), (10, 10064248), (16, 6290155), (20, 5032124), (23, 4375760), (40, 2516062), (46, 2187880), (80, 1258031), (83, 1212560), (92, 1093940), (115, 875152), (166, 606280), (184, 546970), (230, 437576), (332, 303140), (368, 273485), (415, 242512), (460, 218788), (659, 152720), (664, 151570), (830, 121256), (920, 109394), (1318, 76360), (1328, 75785), (1660, 60628), (1840, 54697), (1909, 52720), (2636, 38180), (3295, 30544), (3320, 30314), (3818, 26360), (5272, 19090), (6590, 15272), (6640, 15157), (7636, 13180), (9545, 10544)]