72395160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{421}}^1\times {\mathrm{1433}}^1$

素因数の和:1868

約数の個数: 64

約数和(自身を含む): 217853280

約数和(自身を除く): 145458120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 421, 842, 1263, 1433, 1684, 2105, 2526, 2866, 3368, 4210, 4299, 5052, 5732, 6315, 7165, 8420, 8598, 10104, 11464, 12630, 14330, 16840, 17196, 21495, 25260, 28660, 34392, 42990, 50520, 57320, 85980, 171960, 603293, 1206586, 1809879, 2413172, 3016465, 3619758, 4826344, 6032930, 7239516, 9049395, 12065860, 14479032, 18098790, 24131720, 36197580, 72395160]

約数ペア:

[(1, 72395160), (2, 36197580), (3, 24131720), (4, 18098790), (5, 14479032), (6, 12065860), (8, 9049395), (10, 7239516), (12, 6032930), (15, 4826344), (20, 3619758), (24, 3016465), (30, 2413172), (40, 1809879), (60, 1206586), (120, 603293), (421, 171960), (842, 85980), (1263, 57320), (1433, 50520), (1684, 42990), (2105, 34392), (2526, 28660), (2866, 25260), (3368, 21495), (4210, 17196), (4299, 16840), (5052, 14330), (5732, 12630), (6315, 11464), (7165, 10104), (8420, 8598)]