178533420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{5323}}^1$

素因数の和:5391

約数の個数: 96

約数和(自身を含む): 550970112

約数和(自身を除く): 372436692

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 43, 52, 60, 65, 78, 86, 129, 130, 156, 172, 195, 215, 258, 260, 390, 430, 516, 559, 645, 780, 860, 1118, 1290, 1677, 2236, 2580, 2795, 3354, 5323, 5590, 6708, 8385, 10646, 11180, 15969, 16770, 21292, 26615, 31938, 33540, 53230, 63876, 69199, 79845, 106460, 138398, 159690, 207597, 228889, 276796, 319380, 345995, 415194, 457778, 686667, 691990, 830388, 915556, 1037985, 1144445, 1373334, 1383980, 2075970, 2288890, 2746668, 2975557, 3433335, 4151940, 4577780, 5951114, 6866670, 8926671, 11902228, 13733340, 14877785, 17853342, 29755570, 35706684, 44633355, 59511140, 89266710, 178533420]

約数ペア:

[(1, 178533420), (2, 89266710), (3, 59511140), (4, 44633355), (5, 35706684), (6, 29755570), (10, 17853342), (12, 14877785), (13, 13733340), (15, 11902228), (20, 8926671), (26, 6866670), (30, 5951114), (39, 4577780), (43, 4151940), (52, 3433335), (60, 2975557), (65, 2746668), (78, 2288890), (86, 2075970), (129, 1383980), (130, 1373334), (156, 1144445), (172, 1037985), (195, 915556), (215, 830388), (258, 691990), (260, 686667), (390, 457778), (430, 415194), (516, 345995), (559, 319380), (645, 276796), (780, 228889), (860, 207597), (1118, 159690), (1290, 138398), (1677, 106460), (2236, 79845), (2580, 69199), (2795, 63876), (3354, 53230), (5323, 33540), (5590, 31938), (6708, 26615), (8385, 21292), (10646, 16770), (11180, 15969)]