978013000

素因数分解:

$2^3\times 5^3\times {\mathrm{61}}^1\times {\mathrm{16033}}^1$

素因数の和:16115

約数の個数: 64

約数和(自身を含む): 2326212720

約数和(自身を除く): 1348199720

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 61, 100, 122, 125, 200, 244, 250, 305, 488, 500, 610, 1000, 1220, 1525, 2440, 3050, 6100, 7625, 12200, 15250, 16033, 30500, 32066, 61000, 64132, 80165, 128264, 160330, 320660, 400825, 641320, 801650, 978013, 1603300, 1956026, 2004125, 3206600, 3912052, 4008250, 4890065, 7824104, 8016500, 9780130, 16033000, 19560260, 24450325, 39120520, 48900650, 97801300, 122251625, 195602600, 244503250, 489006500, 978013000]

約数ペア:

[(1, 978013000), (2, 489006500), (4, 244503250), (5, 195602600), (8, 122251625), (10, 97801300), (20, 48900650), (25, 39120520), (40, 24450325), (50, 19560260), (61, 16033000), (100, 9780130), (122, 8016500), (125, 7824104), (200, 4890065), (244, 4008250), (250, 3912052), (305, 3206600), (488, 2004125), (500, 1956026), (610, 1603300), (1000, 978013), (1220, 801650), (1525, 641320), (2440, 400825), (3050, 320660), (6100, 160330), (7625, 128264), (12200, 80165), (15250, 64132), (16033, 61000), (30500, 32066)]