64532800

素因数分解:

$2^6\times 5^2\times {\mathrm{53}}^1\times {\mathrm{761}}^1$

素因数の和:836

約数の個数: 84

約数和(自身を含む): 161999676

約数和(自身を除く): 97466876

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 53, 64, 80, 100, 106, 160, 200, 212, 265, 320, 400, 424, 530, 761, 800, 848, 1060, 1325, 1522, 1600, 1696, 2120, 2650, 3044, 3392, 3805, 4240, 5300, 6088, 7610, 8480, 10600, 12176, 15220, 16960, 19025, 21200, 24352, 30440, 38050, 40333, 42400, 48704, 60880, 76100, 80666, 84800, 121760, 152200, 161332, 201665, 243520, 304400, 322664, 403330, 608800, 645328, 806660, 1008325, 1217600, 1290656, 1613320, 2016650, 2581312, 3226640, 4033300, 6453280, 8066600, 12906560, 16133200, 32266400, 64532800]

約数ペア:

[(1, 64532800), (2, 32266400), (4, 16133200), (5, 12906560), (8, 8066600), (10, 6453280), (16, 4033300), (20, 3226640), (25, 2581312), (32, 2016650), (40, 1613320), (50, 1290656), (53, 1217600), (64, 1008325), (80, 806660), (100, 645328), (106, 608800), (160, 403330), (200, 322664), (212, 304400), (265, 243520), (320, 201665), (400, 161332), (424, 152200), (530, 121760), (761, 84800), (800, 80666), (848, 76100), (1060, 60880), (1325, 48704), (1522, 42400), (1600, 40333), (1696, 38050), (2120, 30440), (2650, 24352), (3044, 21200), (3392, 19025), (3805, 16960), (4240, 15220), (5300, 12176), (6088, 10600), (7610, 8480)]